What is the angle between →P and the resultant of (→P+→Q) and (→P−→Q)
Zero
tan−1(PQ)
tan−1(QP)
tan−1(P−QP+Q)
Resultant →R+=→P+→Q+→P=2→P The angle between →P and 2→P is zero.
If p>q>0andpr<−1<qr, then find the value of